4-Formylmorpholine(4394-85-8) 1H NMR
Product Name4-Formylmorpholine
CAS4394-85-8
Molecular FormulaC5H9NO2
Molecular Weight115.13
InChIInChI=1S/C5H9NO2/c7-5-6-1-3-8-4-2-6/h5H,1-4H2
InChIKey LCEDQNDDFOCWGG-UHFFFAOYSA-N
SmilesN1(C=O)CCOCC1
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MassMS-NW-1423 4-morpholinecarbaldehyde C5H9NO2 (Mass of molecular ion: 115)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.4 15.0 11.5 18.0 2.3 26.0 5.0 27.0 17.9 28.0 58.3 29.0 100.0 30.0 27.5 31.0 5.6 40.0 1.8 41.0 7.1 42.0 50.3 43.0 4.8 44.0 6.4 45.0 4.0 54.0 3.8 55.0 3.4 56.0 49.7 57.0 44.8 58.0 8.5 59.0 2.8 70.0 2.2 71.0 2.7 72.0 12.1 73.0 1.0 84.0 1.4 85.0 14.8 86.0 27.7 87.0 8.6 98.0 1.3 100.0 32.0 101.0 1.4 114.0 2.8 115.0 66.5 116.0 4.1
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C5 H9 N O2 0.05 ml : 0.5 ml CDCl3 4-morpholinecarbaldehyde 
Assign. Shift(ppm)
A 8.058 B 3.694 C 3.651 D 3.556 E 3.419 ASSIGNED BY H-H AND C-H COSY.
Hz ppm Int.3220.34 8.058 677 1491.94 3.734 36 1490.97 3.731 42 1481.08 3.706 933 1478.76 3.701 273 1476.32 3.695 921 1475.10 3.691 476 1473.39 3.687 269 1471.31 3.682 1000 1464.36 3.665 521 1461.55 3.658 211 1459.84 3.653 814 1456.42 3.645 215 1454.59 3.640 817 1434.69 3.590 46 1425.05 3.566 753 1419.80 3.553 699 1415.16 3.541 409 1371.09 3.431 771 1369.02 3.426 219 1367.19 3.421 455 1366.09 3.419 705 1363.77 3.413 201 1361.45 3.407 619
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1H NMR 89.56 MHz C5 H9 N O2 0.04 ml : 0.5 ml CDCl3 4-morpholinecarbaldehyde Assign. Shift(ppm)
A 8.06 B 3.80 to 3.31 400MHZ : HSP-40-455
Hz ppm Int.722.25 8.065 432 337.25 3.766 264 336.38 3.756 300 332.69 3.715 592 332.00 3.708 417 330.56 3.691 338 329.44 3.679 287 329.00 3.674 287 327.56 3.658 718 325.56 3.636 1000 323.31 3.610 919 321.00 3.585 369 319.38 3.567 193 319.00 3.562 180 315.56 3.524 178 310.25 3.465 337 309.25 3.453 365 306.13 3.419 238 304.00 3.395 421 300.00 3.350 221
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
